SumèneSumène is a commune in the Gard department in southern France.WWW sumene.frGeographyClimateSumène has a hot-summer Mediterranean climate closely bordering on a warm-summer Mediterranean climate. The average annual temperature in Sumène is. The average annual rainfall is with October as the wettest month. The temperatures are highest on average in July, at around, and lowest in January, at around. The highest temperature ever recorded in Sumène was on 12 August 2003; the coldest temperature ever recorded was on 15 January 1985.